<template>
  <div class="mask">
    <div class="loading">
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
    </div>
  </div>

</template>

<script>
  import {mapState} from "vuex";

  export default {
    data() {
      return {}
    }
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
  .mask {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
  }

  .loading {
    width: 80px;
    height: 40px;
    position: absolute;
    top: 50%;
    margin-top: -20px;
    left: 50%;
    margin-left: -40px;

  }

  .loading span {
    display: inline-block;
    width: 8px;
    height: 100%;
    border-radius: 4px;
    background: lightgreen;
    -webkit-animation: load 1s ease infinite;
  }

  @-webkit-keyframes load {
    0%, 100% {
      height: 40px;
      background: lightgreen;
    }
    50% {
      height: 70px;
      margin: -15px 0;
      background: lightblue;
    }
  }

  .loading span:nth-child(2) {
    -webkit-animation-delay: 0.2s;
  }

  .loading span:nth-child(3) {
    -webkit-animation-delay: 0.4s;
  }

  .loading span:nth-child(4) {
    -webkit-animation-delay: 0.6s;
  }

  .loading span:nth-child(5) {
    -webkit-animation-delay: 0.8s;
  }
</style>
